Gorilla Waterproof Coat & Seal is a flexible, rubberised coating that seals out water, air and moisture. Perfect for repairing leaks. The liquid is easy to apply – you simply brush it, roll it or pour it. The self-levelling formula seals and protects by smoothly covering small gaps and cracks to create a weatherproof, watertight seal.

Great for roofing, gutters, conservatories, drainage pipes, windows, caravans and external chimneys.

1 x Gorilla Waterproof Coat & Seal Liquid Rubber Coating Black 473ml